<div id="picture_preview">
  {% if form.instance.picture %}
    <img src="{{ form.instance.picture.url }}" alt="" class="img-fluid"/>
  {% endif %}
</div>
<div id="progress" class="progress" style="visibility: hidden">
  <div class="progress-bar progress-bar-striped progress-bar-animated"
       role="progressbar"
       aria-valuenow="0"
       aria-valuemin="0"
       aria-valuemax="100"
       style="width: 0%"></div>
</div>
